Garrison, Marsha, author
Thomson/West, 2009
Buku Teks
Biegel, Stuart, author
Thomson/West, 2012
Buku Teks
Gilreath, Shannon, 1977-
Thomson/West, 2007
Buku Teks
Rice, David A., author
Little, Brown, 1975
Buku Teks
Whaley, Douglas J.
Little, Brown and Company, 1991
Buku Teks